808213980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{6947}}^1$

素因数の和:7243

約数の個数: 96

約数和(自身を含む): 2595995136

約数和(自身を除く): 1787781156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 277, 420, 554, 831, 1108, 1385, 1662, 1939, 2770, 3324, 3878, 4155, 5540, 5817, 6947, 7756, 8310, 9695, 11634, 13894, 16620, 19390, 20841, 23268, 27788, 29085, 34735, 38780, 41682, 48629, 58170, 69470, 83364, 97258, 104205, 116340, 138940, 145887, 194516, 208410, 243145, 291774, 416820, 486290, 583548, 729435, 972580, 1458870, 1924319, 2917740, 3848638, 5772957, 7697276, 9621595, 11545914, 13470233, 19243190, 23091828, 26940466, 28864785, 38486380, 40410699, 53880932, 57729570, 67351165, 80821398, 115459140, 134702330, 161642796, 202053495, 269404660, 404106990, 808213980]

約数ペア:

[(1, 808213980), (2, 404106990), (3, 269404660), (4, 202053495), (5, 161642796), (6, 134702330), (7, 115459140), (10, 80821398), (12, 67351165), (14, 57729570), (15, 53880932), (20, 40410699), (21, 38486380), (28, 28864785), (30, 26940466), (35, 23091828), (42, 19243190), (60, 13470233), (70, 11545914), (84, 9621595), (105, 7697276), (140, 5772957), (210, 3848638), (277, 2917740), (420, 1924319), (554, 1458870), (831, 972580), (1108, 729435), (1385, 583548), (1662, 486290), (1939, 416820), (2770, 291774), (3324, 243145), (3878, 208410), (4155, 194516), (5540, 145887), (5817, 138940), (6947, 116340), (7756, 104205), (8310, 97258), (9695, 83364), (11634, 69470), (13894, 58170), (16620, 48629), (19390, 41682), (20841, 38780), (23268, 34735), (27788, 29085)]